Which of these gases can be dried with concentrated H2SO4?

HBr

H₂S

NH₃

SO₂

Correct Option

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7 years ago

No! it is SO2 gas. check ababio on preparation of sulphuric acid

7 years ago

The answer is D So2.. sulfuric acid oxidizes Hydrogen Bromide to liberate Bromine.

2 years ago

SO2

2 months ago

why not the other gases anyone??🙃

11 years ago

yeah correct

ceoofwahala

20th June, 2026

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